Charles M. Heard

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Venice, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive recursive phase offset tracking system
- Patent number 4,712,222
- Issue date Dec 8, 1987
- Hughes Aircraft Company
- Charles M. Heard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive recursive frequency offset tracking system
- Patent number 4,520,493
- Issue date May 28, 1985
- Hughes Aircraft Company
- Charles M. Heard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE